class-auxels-admin.php
113 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Main Admin Class |
| 4 | * |
| 5 | * @echo HEADER |
| 6 | */ |
| 7 | |
| 8 | // no direct access allowed |
| 9 | if ( ! defined( 'ABSPATH' ) ) { |
| 10 | die(); |
| 11 | } |
| 12 | |
| 13 | |
| 14 | /** |
| 15 | * This class is used to work with the |
| 16 | * administrative side of the plugin |
| 17 | */ |
| 18 | class AUXELS_Admin { |
| 19 | |
| 20 | /** |
| 21 | * Instance of this class. |
| 22 | * |
| 23 | * @since 1.0.0 |
| 24 | * |
| 25 | * @var object |
| 26 | */ |
| 27 | protected static $instance = null; |
| 28 | |
| 29 | /** |
| 30 | * Slug of the plugin screen. |
| 31 | * |
| 32 | * @since 1.0.0 |
| 33 | * |
| 34 | * @var string |
| 35 | */ |
| 36 | protected $screen_hook_suffix = null; |
| 37 | |
| 38 | |
| 39 | |
| 40 | /** |
| 41 | * Initialize the plugin by loading admin classes and functions |
| 42 | * |
| 43 | * @since 1.0.0 |
| 44 | */ |
| 45 | private function __construct() { |
| 46 | |
| 47 | // include admin files |
| 48 | $this->includes(); |
| 49 | |
| 50 | $this->enqueue_admin_scripts(); |
| 51 | } |
| 52 | |
| 53 | |
| 54 | /** |
| 55 | * Include admin essential classes and functions |
| 56 | * |
| 57 | * @return void |
| 58 | */ |
| 59 | private function includes(){ |
| 60 | include_once( AUXELS_ADMIN_DIR . '/includes/index.php' ); |
| 61 | } |
| 62 | |
| 63 | |
| 64 | |
| 65 | /** |
| 66 | * Return an instance of this class. |
| 67 | * |
| 68 | * @since 1.0.0 |
| 69 | * |
| 70 | * @return object A single instance of this class. |
| 71 | */ |
| 72 | public static function get_instance() { |
| 73 | |
| 74 | if( apply_filters( 'auxels_access_only_for_super_admins' , 0 ) && ! is_super_admin() ) { |
| 75 | return; |
| 76 | } |
| 77 | |
| 78 | // If the single instance hasn't been set, set it now. |
| 79 | if ( null == self::$instance ) { |
| 80 | self::$instance = new self; |
| 81 | } |
| 82 | |
| 83 | return self::$instance; |
| 84 | } |
| 85 | |
| 86 | |
| 87 | /** |
| 88 | * Register and enqueue admin-specific JavaScript & Stylesheet. |
| 89 | * |
| 90 | * @since 1.0.0 |
| 91 | * |
| 92 | * @return null Return early if no settings page is registered. |
| 93 | */ |
| 94 | public function enqueue_admin_scripts() { |
| 95 | |
| 96 | $admin_assets = new AUXELS_Admin_Assets(); |
| 97 | |
| 98 | if ( ! isset( $this->screen_hook_suffix ) ) |
| 99 | return; |
| 100 | |
| 101 | $screen = get_current_screen(); |
| 102 | if ( $this->screen_hook_suffix == $screen->id ) { |
| 103 | // enqueue styles on the pages that belongs to plugin |
| 104 | } |
| 105 | |
| 106 | } |
| 107 | |
| 108 | |
| 109 | |
| 110 | } |
| 111 | |
| 112 | return AUXELS_Admin::get_instance(); |
| 113 |